AC Wireless Smoke Alarm

Products Mode: TSS897A-HIR

Product parameter

Power supply: AC 220V-240V 50Hz, with DC 9V alkaline battery backup Conform to EN14604:2005/AC:2008
Alarm volume: ≥85dB at 3m Big test button for easy weekly testing
Silence function: Approx.8 mins Low battery signal alarm
Product life time > 10 years  Wired interconnection up to 40pcs 

Automaic compensation design with automatic calibration for accurate sensitivity,
    suitable for long life operation, lower false alarm rate

Push base for easy installation 
 RF module, 433MHz, wireless interconnection up to 40 pcs Size: Φ140mm * 44.9mm